Vendors › API Security › Imperva API Security
Imperva API Security
Imperva (Thales)
Combined score
Security incident on record — Imperva disclosed breach Sept 2023 — API keys, SSL certs, and customer data exposed after cloud provider misconfiguration
▪ Editorial verdict
Imperva API Security delivers the most seamless WAF and API security integration in the market. For organisations already running Imperva WAF, adding API security creates a unified application protection platform where web application and API threats are detected, correlated, and responded to from a single console without the integration overhead of connecting separate tools. The 4.5 out of 5 Gartner rating from 72 reviews with consistent praise for API traffic visibility and WAF integration reflects genuine customer satisfaction with this use case.
The AI-native detection sophistication for API-specific threats like BOLA, BFLA, and business logic abuse is less advanced than Salt Security or Traceable.
The verdict: Imperva API Security is right for existing Imperva WAF customers wanting integrated API security without deploying a separate vendor. Organisations wanting best-of-breed standalone API security should evaluate Salt Security or Akamai.
Last reviewed: May 2026
G2
Gartner
API Security assessment
Strongest: API discovery & inventory
Watch out for: Remediation guidance
Strengths & limitations
Strengths
Watch out for
Best for
Organisations already using Imperva WAF wanting integrated API security without adding a separate vendor.
Not suitable for: Organisations not using Imperva WAF — standalone API security specialists offer more depth.
Compliance coverage
Switching intelligence
Switching from
Common migration paths based on review data
- WAF-only API protection
- Manual API inventory